package com.opp.demo04;
//static

public class Student extends Person {
    private static int age;//静态的变量  多线程
    private double score;//非静态的变量
    public void run(){

    }
    public static void go(){
        System.out.println("go");
    }

    public static void main(String[] arg1s) {
        new Student().run();
        go();
    }
}
